@media screen and (min-width:426px){
    .top{
        width:50px;
        height:50px;
        position:fixed;
        right:1vw;
        bottom:5vh;
        cursor:pointer;
        border-radius:100%;
        background:#FFF;
        border:#FFF 1px solid;
    }

    .top img{
        width:100%;
        display:block;
    }

    .bots{
        overflow:hidden;
        float:right;
    }

    .icons{
        float:left;
        margin-right:40px;
        margin-top:10px;
    }

    .icons:last-child{
        margin-right:0;
    }

    .icons p{
        font-size:14px;
        font-family:Microsoft YaHei;
        font-weight:400;
        line-height:19px;
        color:rgb(112, 145, 197);
        opacity:1;
        text-align:center;
    }

    .copy{
    }

    .copy, .copy a{
        width:100%;
        font-size:10px;
        font-family:Microsoft YaHei;
        font-weight:400;
        line-height:19px;
        color:rgb(112, 145, 197);
        opacity:1;
        background:#28559c;
        text-align:center;
        padding:10px 0;
    }
}

@media screen and (max-width:425px){
    .top{
        position:fixed;
        bottom:5vh;
        right:20px;
        width:32px;
        z-index:40;
    }
    .top img{
        width:100%;
        background:#FFF;
        border-radius:100%;
        border:#FFF 1px solid;
    }
    .bottom ul{
        float:left;
    }
    .bots{
        float:right;
        margin-top:45px;
    }
    .icons{
        float:left;
        margin-left:15px;
    }
    .icons img{
        width:40px;
        display:block;
        margin:auto;
    }
    .icons p{
        font-size: 12px;
        font-family: Segoe UI;
        font-weight: 400;
        line-height: 25px;
        color: rgb(112, 145, 197);
        opacity: 1;
        text-align:center;
    }
}